Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Explain briefly why the work done by a fielder when he takes a catch in a cricket match is negative.
State two advantage of producing hydroelectricity.
Nm is the unit of .......
If an electric bulb of 100 watt is lighted for 2 hours, how much electric energy would be consumed?
Give an example
Electrical energy changes to heat energy.
A canon ball of mass 500g is fired with a speed of 15m/s-1. Find: its momentum.
State larger units of power.
Name two places in India where electricity is generated from nuclear power plants.
Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
A wind-mill is lifting water from a well.
A body of mass 0.5 kg travels on straight line path with velocity v = (3x2 + 4) m/s. The net work done by the force during its displacement from x = 0 tox = 2 m is ______.
